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owlbot.py
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owlbot.py
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# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""This script is used to synthesize generated parts of this library."""
import re
import synthtool as s
from synthtool import gcp
from synthtool.languages import python
common = gcp.CommonTemplates()
default_version = "v1"
for library in s.get_staging_dirs(default_version):
# Work around gapic generator bug https://github.com/googleapis/gapic-generator-python/issues/902
s.replace(library / f"google/cloud/bigquery_storage_{library.name}/types/arrow.py",
r""".
Attributes:""",
r""".\n
Attributes:""",
)
# We don't want the generated client to be accessible through
# "google.cloud.bigquery_storage", replace it with the hand written client that
# wraps it.
s.replace(
library / "google/cloud/bigquery_storage/__init__.py",
f"from google\.cloud\.bigquery_storage_{library.name}\.services.big_query_read.client import",
f"from google.cloud.bigquery_storage_{library.name} import",
)
# We also don't want to expose the async client just yet, at least not until
# it is wrapped in its own manual client class.
s.replace(
library / "google/cloud/bigquery_storage/__init__.py",
(
f"from google\.cloud\.bigquery_storage_{library.name}\.services.big_query_read.async_client "
r"import BigQueryReadAsyncClient\n"
),
"",
)
s.replace(
library / "google/cloud/bigquery_storage/__init__.py",
r"""["']BigQueryReadAsyncClient["'],\n""",
"",
)
# We want types and __version__ to be accessible through the "main" library
# entry point.
s.replace(
library / "google/cloud/bigquery_storage/__init__.py",
f"from google\.cloud\.bigquery_storage_{library.name}\.types\.arrow import ArrowRecordBatch",
(
f"from google.cloud.bigquery_storage_{library.name} import types\n"
f"from google.cloud.bigquery_storage_{library.name} import __version__\n"
"\g<0>"
),
)
s.replace(
library / "google/cloud/bigquery_storage/__init__.py",
r"""["']ArrowRecordBatch["']""",
('"__version__",\n' ' "types",\n' " \g<0>"),
)
# We want to expose all types through "google.cloud.bigquery_storage.types",
# not just the types generated for the BQ Storage library. For example, we also
# want to include common proto types such as Timestamp.
s.replace(
library / "google/cloud/bigquery_storage/__init__.py",
r"import types",
"import gapic_types as types",
)
# The DataFormat enum is not exposed in bigquery_storage_v1/types, add it there.
s.replace(
library / f"google/cloud/bigquery_storage_{library.name}*/types/__init__.py",
r"from \.stream import \(",
"\g<0>\n DataFormat,",
)
s.replace(
library / f"google/cloud/bigquery_storage_{library.name}*/types/__init__.py",
r"""["']ReadSession["']""",
'"DataFormat",\n \g<0>',
)
# The append_rows method doesn't contain keyword arguments that build request
# objects, so flattened tests are not needed and break with TypeError.
s.replace(
library / f'tests/unit/gapic/bigquery_storage_{library.name}*/test_big_query_write.py',
r"(@[a-z.()\n]*\n)?(async )?"
r"def test_append_rows_flattened[_a-z]*\(\):\n"
r"( {4}.*|\n)+",
'\n',
)
s.move(
library,
excludes=[
"bigquery-storage-*-py.tar.gz",
"docs/conf.py",
"docs/index.rst",
f"google/cloud/bigquery_storage_{library.name}/__init__.py",
# v1beta2 was first generated after the microgenerator migration.
"scripts/fixup_bigquery_storage_v1beta2_keywords.py",
"README.rst",
"nox*.py",
"setup.py",
"setup.cfg",
],
)
s.remove_staging_dirs()
# ----------------------------------------------------------------------------
# Add templated files
# ----------------------------------------------------------------------------
extras = ["fastavro", "pandas", "pyarrow"]
templated_files = common.py_library(
microgenerator=True,
samples=True,
unit_test_extras=extras,
system_test_extras=extras,
system_test_external_dependencies=["google-cloud-bigquery"],
cov_level=95,
)
s.move(
templated_files, excludes=[".coveragerc"]
) # microgenerator has a good .coveragerc file
# ----------------------------------------------------------------------------
# Samples templates
# ----------------------------------------------------------------------------
python.py_samples(skip_readmes=True)
s.shell.run(["nox", "-s", "blacken"], hide_output=False)